The prefixes in words bilingual ,uniform and hemisphere are ________.
A. number prefixes
B. prefixes of degree or size
C. pejorative prefixes
D. locative prefixes
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Utopia ,odyssey and Babbit are words from ________.
A. names of books
B. names of places
C. names of people
D. tradenames
The prefixed contained in unwrap, de-compose and disallow are _________.
A. reversative prefixed
B. negative prefixes
C. pejorative prefixes
D. locative prefixes
请简述childNodes属性与children属性的区别。